Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CF

Christopher Ferguson — 22 Patents

FPFocal Point: 6 patents #13 of 53Top 25%
Honeywell: 5 patents #3,090 of 16,504Top 20%
LULuminii: 4 patents #4 of 11Top 40%
NBNew York Air Brake: 3 patents #51 of 147Top 35%
CUCummins: 2 patents #769 of 2,217Top 35%
PUProducts Unlimited: 1 patents #24 of 55Top 45%
Tulsa, OK: #58 of 2,344 inventorsTop 3%
Oklahoma: #371 of 12,736 inventorsTop 3%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Christopher Ferguson has been granted 22 US patents while listed as an inventor at Focal Point. The first was granted in 2012 and the most recent in December 2024. Christopher Ferguson ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Christopher Ferguson in Tulsa, OK, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12158550 System and method of measuring an environmental contaminant, and radon monitor for use with the same Kyle Hoylman, Chris Bonniwell 2024-12-03
12005872 Combined dirt collector and cutout cock having controlled venting Bryan M. McLaughlin, Lawrence E. Vaughn, Derick Call, Joshua D. Woodruff, Danial Rowland 2024-06-11
11598888 System and method of measuring an environmental contaminant, and radon monitor for use with the same Kyle Hoylman, Chris Bonniwell 2023-03-07
11440522 Combined dirt collector and cutout cock having controlled venting Bryan M. McLaughlin, Lawrence E. Vaughn, Derick Call, Joshua D. Woodruff, Danial Rowland 2022-09-13
11105508 Asymmetrical and offset flare tip for flare burners Matthew Martin, Kurt Kraus, Stefano Bietto 2021-08-31 $48,667,000
10816173 Mounting brackets Laurentiu O. Vlad 2020-10-27
D899898 Mounting bracket Laurentiu O. Vlad 2020-10-27
D886569 Mounting bracket Laurentiu O. Vlad 2020-06-09
10598375 Asymmetrical and offset flare tip for flare burners Matthew Martin, Kurt Kraus, Stefano Bietto 2020-03-24 $43,495,000
10156176 NOx sensor diagnostic for an exhaust aftertreatment system Andrew W. Osburn, Tony J. Hall, Brian P. Liimatta 2018-12-18 $19,798,000
9784166 NOx sensor diagnostic for an exhaust aftertreatment system Andrew W. Osburn, Tony J. Hall, Brian P. Liimatta 2017-10-10 $38,190,000
9643587 Sequence valve for a brake cylinder having an automatic parking brake Robert Neulieb, Howard E. Huber, Jr., Keith Parnapy, Jeffrey F. Sauter 2017-05-09
9267683 Coke treatment process and system to minimize NOX emissions and minimize catalyst volume Subhash Tiwari, Matthew Martin 2016-02-23 $9,446,000
9238199 Combined flow mixing, tempering and noise suppressing apparatus for a selective catalytic reduction system and method of use thereof Matthew Martin, Kurt Kraus, Brian Duck, Richard R. Martin 2016-01-19 $28,614,000
9222651 Modular LED light Fixture Laurentiu O. Vlad 2015-12-29
9067176 Specialized ammonia injection grid with the dual purpose of suppressing noise 2015-06-30 $12,662,000
D667157 Lighting fixture Michael T. Thornton 2012-09-11
D664700 Lighting fixture Michael T. Thornton 2012-07-31
D664701 Lighting fixture Michael T. Thornton 2012-07-31
D661423 Lighting fixture Michael T. Thornton 2012-06-05
D661424 Lighting fixture Michael T. Thornton 2012-06-05
D661422 Lighting fixture Michael T. Thornton 2012-06-05